315048860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2250349}}^1$

素因数の和:2250365

約数の個数: 24

約数和(自身を含む): 756117600

約数和(自身を除く): 441068740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2250349, 4500698, 9001396, 11251745, 15752443, 22503490, 31504886, 45006980, 63009772, 78762215, 157524430, 315048860]

約数ペア:

[(1, 315048860), (2, 157524430), (4, 78762215), (5, 63009772), (7, 45006980), (10, 31504886), (14, 22503490), (20, 15752443), (28, 11251745), (35, 9001396), (70, 4500698), (140, 2250349)]